baber/WOPTO huggingface dataset:
Patent JP-2002528166-A (JP)
Title: ディスポーザブル電極を備えた外切開式血管シール用鉗子
IPC: A61B17/12
Filed: 1999-10-22
Abstract: (57)【要約】
対向する端エフェクタ（２２、２４）と、端エフェクタの相対的な移動を生じさせるためのハンドル（１６、１８）とを有する鉗子と組み合わせて使用される脱着可能な電極組立体。電極組立体（２１）は、鉗子と脱着式に係合可能なハウジングと、ハウジングの遠位端に取付可能な一対の電極（１１０、１２０）とを備えている。電極は、互いに対向する関係になるように、鉗子の端エフェクタと脱着式に係合可能である。電極組立体は、又、ハウジングに脱着式に取付可能なカバープレート（８０）と、両電極の間隔を制御するための少なくとも一つのストップ部材とを備えている。
Patent JP-2002529769-A (JP)
Title: 光パイプ光学系を有する投射器システム
IPC: G02B6/42
Filed: 1998-10-30
Abstract: (57)【要約】
投射機システムが電灯（１０）、反射器収集器光学系（１１）、およびリレー光学系を包含し、光パイプ（１５）の出口孔からの光を、映像形成手段（２１）例えば薄膜ゲートまたはＬＣＤパネルの映像ゲートへ映像形成させる。光パイプは中空であり、コールドミラー反射の内壁を有し、テーパー形状であり、入口孔を有し、該入口孔は断面積が中央部より大である。光パイプは内部反射により光を混合し、出口孔にわたり色と強度が均一である光を発生させる。
Patent JP-2002532011-A (JP)
IPC: H04L12/58
Filed: 1999-11-19
Abstract: A method and system manages media stream connections in a media session, for example a multimedia conference, that is to take place over multicast capable links provided in networks configured for Internet Protocol operation, (i.e., the communications network known as the MBone (Internet Protocol Multicast Backbone)). The method comprises receiving a session description of a media session by way of a session announcement over a network; parsing the session description to determine appropriate media application program(s) for processing at least one media stream of the session description, and connecting the one or more selected media streams to one or more respective media application programs utilising a session control configured for managing media stream connections for the one or more media application programs.
Patent JP-2002539324-A (JP)
IPC: C22B34/30
Filed: 1999-12-14
Abstract: The invention relates to a method of extracting anions based on metals of groups IV B to VIII of the periodic table from aqueous solutions thereof, wherein compounds of general formulaare used as extractants, in which a maximum of two of the R<1>, R<2>, R<3 >and R<4 >substituents represent hydrogen atoms and the remaining substituents represent identical or different alkyl or aminoakyl groups, which are optionally branched and which contain on average at least 5 C atoms.
Patent JP-2002534855-A (JP)
Title: 電子メール・メッセージを介してビデオ処理装置を動作させる方法
IPC: H04N21/4786
Filed: 1999-12-22
Abstract: (57)【要約】
ビデオ処理装置は、インターネットに相互接続されている装置からインターネットを介して制御情報を含む電子メッセージを受信する。そのメッセージは、ビデオ処理装置によって使用されてその動作モードを制御するための制御情報を含んでいる。その制御情報は、時間およびチャンネル・データとタイマをプログラムするための記録命令とを含んでいてもよい。メッセージは、メッセージの認証を検証するのに用いられるパスワードを含んでいてもよい。あるいは、制御情報は、上記プログラム・データに関連する時間およびチャンネル情報を決定するために電子プログラム・ガイドに渡されるプログラム・データだけを含んでいてもよい。
Patent JP-2002535885-A (JP)
Title: 適応ジッタバッファリング
IPC: H04L12/56
Filed: 1999-12-28
Abstract: (57)【要約】
パケット通信システムにオおいて、ジッタバッファにおいて必要とされる遅延時間が決定される。これは、過度の遅延無くアプリケーションに対してデータをスムーズに提供することを可能とし、格納されたパケットの到達時間から導き出されるパケット送信の分散見積もりに基づいてジッタバッファのサイズを変更する方法及び装置によって実現される。分散バッファは、格納されたパケットの到達時間の分散を格納し、パケット送信遅延の分散見積もりは、格納された分散から導かれる。ジッタバッファのサイズは間欠パケット送信期間において適切に変更することができる。
Patent JP-2002543644-A (JP)
Title: サンプリング信号を補間する中間値を求める方法および装置
IPC: G06F17/17
Filed: 2000-04-03
Abstract: (57)【要約】
サンプリング信号、例えばディジタル移動無線信号を補間する中間値を求めるために、信号の既知の３つのサンプリング値（ｘ １ ，ｙ １ ）、（ｘ ２ ，ｙ ２ ）、（ｘ ３ ，ｙ ３ ）に基づいて２次の多項式ｙ＝ａｘ ２ ＋ｂｘ＋ｃのパラメータａ，ｂ，ｃが求められ、中間値は多項式に則して計算される。その際に信号は一定の間隔ｄ、特にｄ＝１へ正規化された間隔でサンプリングされ、既知の中央のサンプリング値にサンプリング時点ｘ ２ ＝０が割り当てられ、これにより僅かなコストでの計算が可能となる。
Patent JP-2002543335-A (JP)
IPC: B01D53/86
Filed: 2000-04-03
Abstract: A method for introducing at least one gaseous reducing agent for a nitrogen oxide into a gas mixture, and a device for carrying out the method. Thermal energy is supplied to a body made from a starting material of the reducing agent, so as to form the reducing agent. The starting material used is urea. The reducing agent formed is ammonia. This method is used in particular to reduce nitrogen oxides in the exhaust gas from internal-combustion engines.
Patent JP-2002543615-A (JP)
Title: アグレッシブガスを使用する特に高温ｃｖｄ反応器ないしは高温ｃｄｖ方法にて使用されるウエーハサポートの製造方法
IPC: C23C16/458
Filed: 2000-04-26
Abstract: (57)【要約】
特に機械的に予め製造されているウエーハサポートの洗浄後における、コーティングを有するウエーハサポートの製造方法において、洗浄されているウエーハサポートを高温に加熱すること、ウエーハサポート表面を保護層に転化させるためか、または供給されている構成要素を保護層として堆積させるためにコーティング構成要素を導入することを特徴とする。本発明は、アグレッシブガスを使用してウエーハを高温ＣＶＤ処理するためのシステム及び方法のために、素材の特性の極めて良好な均一性と共に層を所望の順番で再現可能に堆積することに加えてウエーハサポートとの化学的な相互作用が発生しないように、特有のコーティングを有する本発明によるウエーハサポートが使用され得るということにより傑出している。
Patent JP-2003530729-A (JP)
Title: 変調及び伝送の奇数次の歪みを予め補償する光通信
IPC: H04B10/43
Filed: 2000-05-04
Abstract: (57)【要約】
インライン前補償回路は、結果的に得られた光信号の光ファイバを通じた送信に起因した歪みを補償するために、信号を用いてレーザビームを変調する前に、電子情報信号を変形する。前補償回路は、システムを簡単にインストールするとともにメンテナンスを簡単にするために、光ファイバの互いに相違する長さに対して動的に調整可能にとなる。調整を、動作中のレーザ送信器のフロントパネルから可能にする。光信号がレーザ送信器の出力部で更に変形されたとしても、受信器に到達する光信号の歪みは小さくなる。
Patent JP-2002205159-A (JP)
Title: Cylinder head
Inventor: HOTTA YUJI
IPC: F02F1/24
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder head in which increase of a valve clearance can be restrained in comparison with the conventional one. SOLUTION: In the cylinder head laying a cylinder head main body and a separated body of cam carrier 30 on the cylinder head main body, the cam carrier 30 is made of an aluminum die casting and also, the cylinder head is cast with cast iron-made shaft receiving member 33 in the cam carrier 30.
Patent JP-2002206240-A (JP)
Title: Reinforced earth structure and construction method therefor
Inventor: SAKATA NORIHIKO
IPC: E02D17/18
Filed: 2001-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a reinforced earth structure 20 capable of reliably maintaining a state of the coupling between a reinforcing body 23 and an earth retaining wall 21 even in the use of the reinforcing body 23 low in dimensional accuracy by preventing a great force from acting locally on the reinforcing body 23 and concrete blocks 24 for retaining. SOLUTION: The earth retaining wall 21 is constituted by superposing the plural concrete blocks 24 for retaining, and the reinforcing body 23 is engaged with an engaging recess 28 of each of the blocks 24 and coupled to the wall 21. In this case, a thick section 27 of the reinforcing body 23, which is fitted into a broad region 47 of the engaging recess 28, has extensive surface-contact so as to enable the prevention of the action of the local force on the reinforcing body 23. Additionally, because the thick section 27 is fitted while having a gap in a longitudinal direction, an allowable dimension error can be increased, and the forces except a coupling releasing force can be prevented from acting on the reinforcing body 23.
Patent JP-2002210665-A (JP)
Title: Ultrathin cut blade
Inventor: YONEKAWA SHUHEI
IPC: B24D5/10
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an epoch-making ultrathin cut blade that has high discharge property of ground chips and high cooling efficiency of a cut surface and allows improvement of persistence of sharpness and surface roughness of the cut surface. SOLUTION: In a disk-like ultrathin cut blade 1 made of a single layer or multi-layer grain layer 2, a plurality of recessed parts 5 for clearance grooves extending from the outer peripheral edge in the central direction are formed circumferentially at a predetermined interval in at least the outer peripheral regions of both surfaces.
Patent JP-2002212269-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: KIMURA AKIRA
IPC: C08G59/62
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition which excels in heat resistance to soldering and, has good moldability, and to provide a semiconductor device using the same. SOLUTION: The epoxy resin composition comprises, as the essential components, (A) an epoxy resin, (B) a phenolic resin, (C) a benzoxazine to be represented by the formula (wherein R1 is a hydrogen atom or a 1-4C alkyl group; and R2 is a 1-4C alkyl group or a phenyl group), (D) an amine based curing accelerator, and (E) an inorganic filler at a compounding ratio of the above phenolic resin (B) to the above benzoxiazine (C) of 20:80 to 95:5. The semiconductor device uses this epoxy resin composition.
Patent JP-2001227058-A (JP)
Title: Building panel
Inventor: ABOU-RACHED ROGER GEORGES
IPC: E02D31/08
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To form a building having earthquake-resistance, fire-resistance and wind-endurance. SOLUTION: In the inner area of a panel, in a substantially plane of a framework, there are provided an enforcing means for enforcing at least one of framework members, and a first solidifying placing material which is a first solidifying placing material cast in the inside area of the framework between the framework members and in the periphery of the enforcing means, and the load imposed on the solidifying placing material is transmitted to the framework members by the enforcing means.
Patent JP-2002227347-A (JP)
Title: Roof edge structure
Inventor: KOIKE TAKEFUMI
IPC: E04D1/30
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide roof edge structure presenting good appearance, attaining a sufficient measure against a strong wind and allowing the execution of a holder for the measure after laying roof tiles. SOLUTION: This roof edge structure is provided with plain tiles 1 and starter tiles 2. A plurality of starter tiles 2 are arranged along the eaves side edge of a sheathing roof board 3, projecting frontward from the eaves side edge, and fixed onto the sheathing roof board 3. The plain tiles 1 are laid on the starter tiles 2, aligning the front edges with the starter tiles 2 and shifting the lateral position. In this roof edge structure, one end part 5 of a holder 4 bent to surround the eaves side edge part of the sheathing roof board 3 is fixed to the eaves edge part of a building skeleton 6, and the front edge part of the plain tile 1 on the starter tile 2 is held down from the upper side by the other end part 7 of the holder 4.
Patent JP-2002219232-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing a game interest of a player by continuous expectation to get a big win. SOLUTION: After scrolling the whole display patterns, the respective display patterns are temporarily stopped. Secondly, display patterns displayed on a first variable display part 51, a third variable display part 53, a seventh variable display part 57, and a ninth variable display part 59 are rotatingly moved counterclockwise and the rotation movement is repeated for a prescribed several times. Then, a fifth variable display part 55 and the ninth variable display part 59 are rotatingly moved counterclockwise and the position of the display pattern displayed on the fifth variable display part 55 is replaced with the position of the display pattern displayed on the ninth variable display part 59.
Patent JP-2002225020-A (JP)
Title: Method and apparatus for molding green ceramic molding
Inventor: NISHI MASATERU
IPC: B28B1/40
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To manufacture a cylindrical laminated green ceramic molding. SOLUTION: An apparatus for molding the green ceramic molding comprises a rotatable cylindrical mold 1, a pair of green table feeders 2 provided oppositely via the mold 1 to house winding of a green tape 3 adhered to a carrier tape 5, a pressing roller 4 disposed along an outer periphery of the mold 1 to press the tape 3 to adhere to each other, releasing means 11, 12 for releasing the tape 5 from the tape 3, and a winding unit 5 for winding the tape 5.
Patent JP-2002231391-A (JP)
Title: Shielding connector assembly
Inventor: HOSHINO HIROICHI
IPC: H01R13/658
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a shielding connector assembly having highly storing front shell as a fitting portions of a connector and hardly causing relative dislocation between a metal shell and a front shell, while satisfying the thickness of the metal shell as required by the standards. SOLUTION: A female connector portion 6 having an operating 24 is formed in an insulation housing 2. The metal shell 12 formed of a relatively thinner metal plate is mounted at the front part of the female connector portion 6. A ground tongue portion having prescribed elasticity is formed in an opening 28 of the metal shell 12. The front shell 20 is mounted in the housing 2 and caulked and fixed to the housing 2. An opening 29, corresponding to the openings 24, 28, is formed in the front shell 20 to form the fitting portion of the connector portion 6. The metal shell 12 and the front shell 20 are both fixed to the housing 2, to eliminate the possibility of relative dislocation between both shells 12, 20.
Patent JP-2002231160-A (JP)
Title: Base for plasma display panel, plasma display panel, and method for manufacturing plasma display panel
Inventor: AKIBA MANABU
IPC: H01J11/36
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To manufacture a PDP at a favorable yield by reducing breakage of barrier ribs, for example. SOLUTION: A first base 1 of the PDP 100 is provided with a backing base 10, first and second frit glasses 11 and 12, and a gap regulating body 13. The frit glasses 11 and 12 are formed to surround a display range 101 in a peripheral range 102 on a main surface 10S of the backing base 10. The gap regulating body 13 is disposed between the frit glasses 11 and 12. The first base 1 is disposed to face a second base 2, a pressure range 103 is stuck to apply pressure to hold them. In a pressurized and held state, the frit glasses 11 and 12 are fused to seal the first base 1 and the second base 2 to each other.
Patent JP-2001234953-A (JP)
Title: Disc brake
Inventor: KIRIMOTO KANJI
IPC: F16D65/02
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a disc brake of simple structure capable of preventing bending effectively. SOLUTION: This disc brake is composed of a supporting member having a mounting part to be coupled with part of a vehicle and a caliper housing coupled rotatably with the supporting member, wherein the caliper housing is equipped with a first friction member attached to a piston unit capable of sliding between the disengage position and the braking position and a second friction member arranged approximately parallel with the first friction member in such a way as forming a space for admitting a disc brake rotor in the area to the first friction member.
Patent JP-2002229133-A (JP)
Title: Support structure of scanner unit
Inventor: YOSHIKAWA HIDEO
IPC: G03F1/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a support structure of scanner unit which prevents vibrations of a scanner unit when the vibrations are generated on an image forming device main body and can precisely read an image of original by means of the scanner unit. SOLUTION: A bearing 16 is disposed on the front side of a scanner unit 12 and a first guide shaft 14a is penetrated through the bearing 16. A support part 15 is extended to the back surface side of the scanner unit 12 and a braking member 17 is stuck on the bottom surface of the support part 15. The support part 15 is brought into contact with the upper part of a second guide shaft 14b across the braking member 17 by the own-weight. The braking member 17 is elastically contracted by the pressing with the second guide shaft 14b and is brought into contact with the second guide shaft 14b in a prescribed nip width b.  When the vibrations are generated on an original reading part 1 which is positioned on the upper part of the image forming device 10, as soon as the back surface side begins to vibrate with respect to the second guide shaft 14b by centering the front surface side, the braking force for the vibration movement is operated by the braking member 17 and the scanner unit does not cause vibrations.
Patent JP-2002233348-A (JP)
Title: Root cutting method for root vegetable and root cutting machine
Inventor: YOSHIDA KIMITOSHI
IPC: B26D3/26
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and a machine capable of exactly cutting root of root vegetables such as green onion or the like at an optimum position before shipping. SOLUTION: This method transporting a root vegetable having a root growing from bottom of a stem by a transporting conveyer in a rectangular direction to the stem axis and cutting the root at a base of the root in transportation, installs a patch on the upstream of the transporting direction of the root cutter, and locates the root to a constant position of the transporting conveyor by applying the bottom of the stem to the patch by passing only the root to outside from the path and pulling the root to outside.
Patent JP-2002235049-A (JP)
Title: Adhesive sheet, sheet for filler of solar cell and solar cell using the same
Inventor: SUZUKI TAKANOBU
IPC: C09J123/26
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a filler causing slighter deterioration and change in quality than those of EVA resins heretofore most widely used as an adhesive sheet and a filler of a solar cell module. SOLUTION: The adhesive sheet of an ethylenic resin comprises at least >=0.01 mass% of an epoxide copolymerized or added and has the surface coated with an alkoxysilane having amino group and >=80 and <=120 deg.C melting point and >=3×105 Pa shear modulus at 80 deg.C. The sheet is used as the filler for the solar cell. The ethylenic resin may solely be used or laminated to other resin sheets for use.
Patent JP-2002240605-A (JP)
Title: Vehicular seat
Inventor: AMANO AKIRA
IPC: B60N2/30
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular seat that has an appreciable appearance and prevents torsion. SOLUTION: As a finisher 7 is mounted on front hinges FH, the finisher 7 covers the front hinges FH to improve appearance, and couples the right-left pair of front hinges FH to prevent torsion in a turning movement.
Patent JP-2002242069-A (JP)
Title: Nonwoven fabric composed of mixed fiber, method for producing the same, and laminate composed of the nonwoven fabric
Inventor: MOTOMURA SHIGEYUKI
IPC: D06M17/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a nonwoven fabric which can be made as a nonwoven fabric having characteristics which different materials have and is a mixture of fibers composed of different kinds of polymers, to provide a method for producing the same and to obtain a laminate having excellent various kinds of characteristics. SOLUTION: This method for producing the nonwoven fabric composed of mixed fibers comprises simultaneously extruding different kinds of molten polymers from different nozzles arranged in the same die, subjecting the polymers to melt spinning to give the mixed fibers of fibers composed of different kinds of polymers. Consequently, the nonwoven fabric constituted of the mixed fibers and this laminate having at least one layer of the nonwoven fabric are provided.
Patent JP-2002243024-A (JP)
Title: Speed reducer
Inventor: UZAWA NOBUO
IPC: F16H1/28
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To surely discharge lubricating oil in a housing, and to easily perform this oil discharge work. SOLUTION: An oil discharge hole 33 is arranged in a sleeve 32 arranged on the opening part 14D side of a lower housing 14 for constituting the housing 12, and a sealing plug 34 is detachably installed in this oil discharge hole 33. Thus, the lubricating oil 24 remaining in the housing 12 can be discharged outside the housing 12 via the oil discharge hole 33 together with a foreign matter only by removing the sealing plug 34 from the oil discharge hole 33 of the sleeve 32 in a state of still installing a speed reducer 31 in a turning frame 4, reliability of the speed reducer 31 can be enhanced, and the service life of the speed reducer 31 can be lengthened.
Patent JP-2001249546-A (JP)
Title: Image forming machine
Inventor: ENDO HIROHISA
IPC: G03G15/08
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To surely prevent recycled toner from overflowing a recycled toner receiving chamber where the toner recycled by a toner recycling means is received without making the capacity of the recycled toner receiving chamber excessively large, with respect to an image forming machine equipped with the toner recycling means. SOLUTION: The capacity of the recycled toner receiving chamber is set to about 20% of the capacity of a new toner storing means.
Patent JP-2002245643-A (JP)
Title: Optical disk driving device and method, and optical disk device
Inventor: KUBOTA HIROSHI
IPC: G11B7/09
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption and a noise by suppressing a leaking component of a tracking error signal to a focus servo control system at seek time of an optical disk drive. SOLUTION: The optical disk reproducing device is equipped with an RF amplifier 3 which generates the tracking error signal TE and a focus error signal FE according to the reflected light of irradiating laser light from a pickup 2, a focus servo amplifier 22 which performs servo control over an actuator 39 in a focus direction according to the generated tracking error signal and focus error signal when the pickup 2 is moved to seek, and a signal processing unit 4 which photodetects the reflected light of the laser light and detects and reproduces data according to the reflected light through the actuator, and suppresses the leaking component of the tracking error signal to the focus control system.
Patent JP-2002247766-A (JP)
Title: Control method for generator for distributed power supply
Inventor: TOKIWA MASAYOSHI
IPC: H02M7/493
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To simplify wiring for connecting of a plurality of power generators in a method of conrolling generators for a distributed power supply in which the plurality of generators are installed to supply power via an inverter. SOLUTION: A generator system control unit 10 and a plurality of system linking inverters 8, 8, and so on are connected with a multi-drop type communication line 3, and an input voltage/current, output voltage/current and accumulated power data transmitted to the generator system control unit 10 from the system linking inverter 8 via the communication line 3 are used in the generator system control unit 10 as energy control data such as meter display and power generation daily report data or the like.
Patent JP-2002249658-A (JP)
Title: Resin structure
Inventor: HAMAGUCHI MITSUSHIGE
IPC: C08J5/04
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain a resin structure which is excellent in strength and rigidity and has a good molding appearance. SOLUTION: This resin structure is mainly composed of 55-80 vol.% of a blend of (a) a polyamide resin and (b) a fibrous compound and 45-20 vol.% of (c) a polymethylpentene resin. In a resin phase separation structure observed with an electron microscope, a phase structure is formed in which the polymethylpentene resin (c) constitutes a continuous phase while the polyamide resin (a) does a dispersed phase.
Patent JP-2002251293-A (JP)
Title: Service providing program, service providing method and information storage medium
Inventor: TAKEDA MASAKI
IPC: G06F13/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide service providing program and method and an information storage medium which enable a user to select a plurality of performance modes corresponding to his/her preference or provision of required sufficient basic service in an area where communication can not be performed. SOLUTION: The presence/absence of dynamic downloading for dynamic downloading information for performing enlargement and realization linked with the given basic service is determined on the basis of the communication state of an information portable terminal in which the program is to be performed and the selection of the user. In the case of dynamic downloading absence, the basic service is provided. In the case of dynamic downloading presence, dynamic downloading is performed for the dynamic downloading information and enlarged service are provided.  Also, the selection of services desired by the user is received from the basic service and a plurality of the enlarged services and dynamic downloading is performed for the dynamic downloading information of a pattern corresponding to the desired service selected by the user from the dynamic downloading information of a plurality of the patterns of different information amounts.